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20150830 - Latest Filament data
Available data for 20150830: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1065 1606 (N41W20 L=121)  1126    273        8 (1013/1551-1132/1685) -85.2 W15-W22 N36-N48
      2 1570 1294 (N09W41 L=142)  2206    444        2 (1328/1084-1734/1429) -61.1 W28-W49 S06-N23
      3  981 1185 (N17W01 L=102)   339    146        0 ( 949/1116-1001/1257)  63.4 E02-W03 N13-N21
      4 1704  889 (S17W41 L=142)   702    110        2 (1655/ 842-1737/ 916) -56.3 W36-W43 S20-S14
      5  590  555 (S12E38 L= 63)  1309    296        4 ( 552/ 431- 650/ 690)  46.8 E45-E30 S20-S04
      6 1420  461 (S38W14 L=115)  1059    242        5 (1367/ 414-1481/ 518) -48.4 W10-W18 S42-S32
      7  400  466 (S16E58 L= 43)   407     44        0 ( 377/ 444- 424/ 485) -33.7 E60-E56 S17-S14
  
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» All Filament Data of 20150830 ...
IDL code for reading binary data:
    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    
  • each filament has the value of Fil_ID
  • all values are in pixel
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y